Alternating Exotropia, also known as exotropia, is related to scotoma and cone dystrophy. An important gene associated with Alternating Exotropia is GLRA2 (Glycine Receptor Alpha 2). The drugs Acetylcholine and Cholinergic Agents have been mentioned in the context of this disorder. Affiliated tissues include eye and pons, and related phenotypes are nervous system and homeostasis/metabolism